GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Regal 🢒 Engine 🢒 Engine Controls - 3.1L 🢒 Engine Controls Connector End Views
Table 1: Camshaft Position (CMP) Sensor
Table 2: Crankshaft Position (CKP) Sensor
Table 3: Engine Coolant Temperature (ECT) Sensor
Table 4: Evaporative (EVAP) Emission Canister Purge Solenoid
Table 5: Evaporative (EVAP) Emission Canister Vent Solenoid
Table 6: Exhaust Gas Recirculation (EGR) Valve
Table 7: Fuel Injector 1 (L36)
Table 8: Fuel Injector 1 (L67)
Table 9: Fuel Injector 2 (L36)
Table 10: Fuel Injector 2 (L67)
Table 11: Fuel Injector 3 (L36)
Table 12: Fuel Injector 3 (L67)
Table 13: Fuel Injector 4 (L36)
Table 14: Fuel Injector 4 (L67)
Table 15: Fuel Injector 5 (L36)
Table 16: Fuel Injector 5 (L67)
Table 17: Fuel Injector 6 (L36)
Table 18: Fuel Injector 6 (L67)
Table 19: Fuel Tank Pressure Sensor
Table 20: Fuel Pump and Sender Assembly
Table 21: Heated Oxygen Sensor (HO2S) 1
Table 22: Heated Oxygen Sensor (HO2S) 2
Table 23: Idle Air Control (IAC) Valve
Table 24: Ignition Control Module (ICM)
Table 25: Intake Air Temperature (IAT) Sensor
Table 26: Knock Sensor 1
Table 27: Knock Sensor 2
Table 28: Manifold Absolute Pressure (MAP) Sensor (L36)
Table 29: Manifold Absolute Pressure (MAP) Sensor (L67)
Table 30: Mass Air Flow (MAF) Sensor
Table 31: Supercharger Boost Control Solenoid (L67)
Table 32: Throttle Position (TP) Sensor

Camshaft Position (CMP) Sensor


Object Number: 523620 Size: CH

Connector Part Information
    • 12162279
    • 3-Way Metri-Pack 150.2 Series Pull To Seat, Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

633

CMP Sensor Signal

B

BLK/WHT

836

Low Reference

C

WHT/BLK

644

12 Volt Reference

Crankshaft Position (CKP) Sensor


Object Number: 280765 Size: CH

Connector Part Information
    • 12162834
    • 4-Way F Metri-Pack 150.2 Series Pull to Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU/WHT

1800

CKP Sensor 2 Signal

B

YEL

573

CKP Sensor 1 Signal

C

BLK/WHT

836

Low Reference

D

WHT/BLK

644

12 Volt Reference

Engine Coolant Temperature (ECT) Sensor


Object Number: 237066 Size: CH

Connector Part Information
    • 12162194
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

470

Low Reference

B

YEL

410

ECT Sensor Signal

Evaporative (EVAP) Emission Canister Purge Solenoid


Object Number: 684795 Size: CH

Connector Part Information
    • 12052643
    • 2-Way F Metri-Pack 150 Series Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

DK GRN/ WHT

428

EVAP Canister Purge Solenoid Control

Evaporative (EVAP) Emission Canister Vent Solenoid


Object Number: 684795 Size: CH

Connector Part Information
    • 12052643
    • 2-Way F Metri-Pack 150 Series Sealed (RED)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

WHT

1310

EVAP Canister Vent Solenoid Control

Exhaust Gas Recirculation (EGR) Valve


Object Number: 684863 Size: CH

Connector Part Information
    • 12186056
    • 5-Way F Metri-Pack 150.2 Series, Pull to Seat, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

435

EGR Solenoid Low Control

B

BLK

2753

Low Reference

C

BRN

1456

EGR Valve Position Signal

D

GRY/BLK

2702

5 Volt Reference

E

WHT

257

EGR Solenoid High Control

Fuel Injector 1 (L36)


Object Number: 833727 Size: CH

Connector Part Information
    • 15411634
    • 2-Way F Micro-Pack 064 Series Sealed (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

BLK

1744

Fuel Injector 1 Control

Fuel Injector 1 (L67)


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

BLK

1744

Fuel Injector 1 Control

Fuel Injector 2 (L36)


Object Number: 833727 Size: CH

Connector Part Information
    •  15411634
    • 2-Way F Micro-Pack 064 Series Sealed (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

LT GRN/BLK

1745

Fuel Injector 2 Control

Fuel Injector 2 (L67)


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

LT GRN/BLK

1745

Fuel Injector 2 Control

Fuel Injector 3 (L36)


Object Number: 833727 Size: CH

Connector Part Information
    •  15411634
    • 2-Way F Miro-Pack 064 Series Sealed (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

PNK/BLK

1746

Fuel Injector 3 Control

Fuel Injector 3 (L67)


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

PNK/BLK

1746

Fuel Injector 3 Control

Fuel Injector 4 (L36)


Object Number: 833727 Size: CH

Connector Part Information
    •  15411634
    • 2-Way F Micro-Pack 064 Series Sealed (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

LT BLU/BLK

844

Fuel Injector 4 Control

Fuel Injector 4 (L67)


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

LT BLU/BLK

844

Fuel Injector 4 Control

Fuel Injector 5 (L36)


Object Number: 833727 Size: CH

Connector Part Information
    •  15411634
    • 2-Way F Micro-Pack 064 Series (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

BLK/WHT

845

Fuel Injector 5 Control

Fuel Injector 5 (L67)


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

BLK/WHT

845

Fuel Injector 5 Control

Fuel Injector 6 (L36)


Object Number: 833727 Size: CH

Connector Part Information
    •  15411634
    • 2-Way F Micro-Pack 064 Series Sealed (MD GRY)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

YEL/BLK

846

Fuel Injector 6 Control

Fuel Injector 6 (L67)


Object Number: 684833 Size: CH

Connector Part Information
    • 12129140
    • 2-Way F Metri-Pack 280.1 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Ignition 1 Voltage

B

YEL/BLK

846

Fuel Injector 6 Control

Fuel Tank Pressure Sensor


Object Number: 516611 Size: CH

Connector Part Information
    • 12059595
    • 3-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Low Reference

B

DK GRN

890

Fuel Tank Pressure Sensor Signal

C

GRY/BLK

416

5-Volt Reference

Fuel Pump and Sender Assembly


Object Number: 456551 Size: CH

Connector Part Information
    • 12160482
    • 4-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

30

Fuel Level Sensor Signal

B

GRY

120

Fuel Pump Supply Voltage

C

BLK

150

Ground

D

BLK/WHT

651

Ground

Heated Oxygen Sensor (HO2S) 1


Object Number: 280761 Size: CH

Connector Part Information
    • 12160482
    • 4-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

413

HO2S Low Signal

B

PPL

412

HO2S High Signal

C

BLK

1050

Ground

D

PNK

839

Ignition 1 Voltage

Heated Oxygen Sensor (HO2S) 2


Object Number: 280761 Size: CH

Connector Part Information
    • 12160825
    • 4-Way M Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

1669

HO2S Low Signal

B

PPL/WHT

1668

HO2S High Signal

C

BLK

1050

Ground

D

PNK

839

Ignition 1 Voltage

Idle Air Control (IAC) Valve


Object Number: 38608 Size: CH

Connector Part Information
    • 12162190
    • 4-Way F Metri-Pack 150.2 Series Pull to Seat Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

444

IAC Coil B Low Control

B

LT GRN/WHT

1749

IAC Coil B High Control

C

LT BLU/BLK

1748

IAC Coil A Low Control

D

LT BLU/WHT

1747

IAC Coil A High Control

Ignition Control Module (ICM)


Object Number: 516619 Size: CH

Connector Part Information
    • 12124379
    • 14-Way F Metri-Pack 150 Series Pull to Seat (GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

423

IC Timing Control

B

TAN/BLK

424

IC Timing Signal

C

LT BLU/BLK

647

Medium Resolution Engine Speed Signal

D

PPL/WHT

430

Low Resolution Engine Speed Signal

E

WHT

121

Engine Speed Signal

F

BLK

630

Camshaft Position Signal

G

YEL

573

CKP Sensor 1 Signal

H

LT BLU/WHT

1800

CKP Sensor 2 Signal

J

BRN/WHT

633

CMP Sensor Signal

K

BLK/WHT

451

Ground

L

RED/BLK

453

Low Reference

M

BLK/WHT

836

Low Reference

N

WHT/BLK

644

12-Volt Reference

P

PNK

239

Ignition 1 Voltage

Intake Air Temperature (IAT) Sensor


Object Number: 646180 Size: CH

Connector Part Information
    • 12162199
    • 2-Way F Metri-Pack 150.2 Series, Pull to Seat Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

2760

Low Reference

B

TAN

472

IAT Sensor Signal

Knock Sensor 1


Object Number: 95764 Size: CH

Connector Part Information
    • 12176800
    • 1-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

1

DK BLU

496

Knock Sensor 1 Signal

Knock Sensor 2


Object Number: 95764 Size: CH

Connector Part Information
    • 12176800
    • 1-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

1

DK BLU

1876

Knock Sensor 2 Signal

Manifold Absolute Pressure (MAP) Sensor (L36)


Object Number: 684840 Size: CH

Connector Part Information
    • 12129946
    • 3-Way F Metri-Pack 150 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Low Reference

B

LT GRN

432

MAP Sensor Signal

C

GRY

2704

5 Volt Reference

Manifold Absolute Pressure (MAP) Sensor (L67)


Object Number: 280779 Size: CH

Connector Part Information
    • 12103771
    • 3-Way M Weather-Pack TWR (WHT)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

469

Low Reference

B

LT GRN

432

MAP Sensor Signal

C

GRY

2704

5 Volt Reference

Mass Air Flow (MAF) Sensor


Object Number: 516611 Size: CH

Connector Part Information
    • 12059595
    • 3-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

492

MAF Sensor Signal

B

BLK/WHT

451

Ground

C

PNK

339

Ignition 1 Voltage

Supercharger Boost Control Solenoid (L67)


Object Number: 635009 Size: CH

Connector Part Information
    • 12052641
    • 2-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Ignition 1 Voltage

B

GRY

1724

Boost Control Solenoid Control

Throttle Position (TP) Sensor


Object Number: 684807 Size: CH

Connector Part Information
    • 12110293
    • 3-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

2752

Low Reference

B

DK BLU

417

TP Sensor Signal

C

GRY

2701

5 Volt Reference